TY - JOUR AU - Ireneo Alonso TI - A general result on the equivalence between derivation of integrals and weak inequalities for the Hardy-Littlewood maximal operator JO - Studia Mathematica PY - 1977 SP - 91 EP - 96 VL - 60 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-60-1-91-96/ DO - 10.4064/sm-60-1-91-96 LA - en ID - 10_4064_sm_60_1_91_96 ER -